java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec7_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:07:30,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:07:30,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:07:30,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:07:30,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:07:30,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:07:30,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:07:30,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:07:30,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:07:30,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:07:30,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:07:30,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:07:30,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:07:30,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:07:30,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:07:30,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:07:30,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:07:30,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:07:30,840 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:07:30,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:07:30,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:07:30,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:07:30,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:07:30,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:07:30,850 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:07:30,850 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:07:30,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:07:30,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:07:30,852 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:07:30,853 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:07:30,853 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:07:30,854 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:07:30,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:07:30,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:07:30,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:07:30,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:07:30,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:07:30,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:07:30,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:07:30,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:07:30,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:07:30,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-16 17:07:30,888 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:07:30,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:07:30,889 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:07:30,890 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:07:30,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:07:30,891 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:07:30,891 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:07:30,891 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:07:30,891 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:07:30,891 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:07:30,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:07:30,894 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:07:30,894 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:07:30,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:07:30,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:07:30,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:07:30,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:07:30,895 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:07:30,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:07:30,896 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:07:30,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:07:30,896 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:07:30,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:07:30,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:07:30,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:07:30,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:07:30,898 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:07:30,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:07:30,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:07:30,900 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:07:30,947 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:07:30,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:07:30,963 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:07:30,964 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:07:30,965 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:07:30,966 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec7_product13.cil.c [2019-09-16 17:07:31,028 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37781d9ab/1fdc5e264e644d2aafb1de6a05768335/FLAG0cc561227 [2019-09-16 17:07:31,656 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:07:31,656 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/email_spec7_product13.cil.c [2019-09-16 17:07:31,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37781d9ab/1fdc5e264e644d2aafb1de6a05768335/FLAG0cc561227 [2019-09-16 17:07:31,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37781d9ab/1fdc5e264e644d2aafb1de6a05768335 [2019-09-16 17:07:31,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:07:31,889 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:07:31,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:07:31,890 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:07:31,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:07:31,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:07:31" (1/1) ... [2019-09-16 17:07:31,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6c1520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:07:31, skipping insertion in model container [2019-09-16 17:07:31,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:07:31" (1/1) ... [2019-09-16 17:07:31,905 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:07:31,983 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:07:32,785 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:07:32,812 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:07:32,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:07:33,058 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:07:33,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:07:33 WrapperNode [2019-09-16 17:07:33,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:07:33,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:07:33,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:07:33,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:07:33,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:07:33" (1/1) ... [2019-09-16 17:07:33,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:07:33" (1/1) ... [2019-09-16 17:07:33,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:07:33" (1/1) ... [2019-09-16 17:07:33,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:07:33" (1/1) ... [2019-09-16 17:07:33,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:07:33" (1/1) ... [2019-09-16 17:07:33,184 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:07:33" (1/1) ... [2019-09-16 17:07:33,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:07:33" (1/1) ... [2019-09-16 17:07:33,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:07:33,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:07:33,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:07:33,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:07:33,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:07:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:07:33,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:07:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:07:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 17:07:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__EncryptVerify_spec__1 [2019-09-16 17:07:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob__wrappee__Base [2019-09-16 17:07:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_bob [2019-09-16 17:07:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh__wrappee__Base [2019-09-16 17:07:33,294 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rjh [2019-09-16 17:07:33,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck__wrappee__Base [2019-09-16 17:07:33,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_chuck [2019-09-16 17:07:33,295 INFO L138 BoogieDeclarations]: Found implementation of procedure bobToRjh [2019-09-16 17:07:33,295 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhToBob [2019-09-16 17:07:33,295 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 17:07:33,296 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:07:33,296 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAdd [2019-09-16 17:07:33,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAdd [2019-09-16 17:07:33,296 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyAddChuck [2019-09-16 17:07:33,297 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyAddChuck [2019-09-16 17:07:33,297 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAdd [2019-09-16 17:07:33,297 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckKeyAddRjh [2019-09-16 17:07:33,297 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhDeletePrivateKey [2019-09-16 17:07:33,297 INFO L138 BoogieDeclarations]: Found implementation of procedure bobKeyChange [2019-09-16 17:07:33,297 INFO L138 BoogieDeclarations]: Found implementation of procedure rjhKeyChange [2019-09-16 17:07:33,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 17:07:33,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 17:07:33,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 17:07:33,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 17:07:33,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 17:07:33,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 17:07:33,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 17:07:33,299 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 17:07:33,299 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 17:07:33,299 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 17:07:33,299 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 17:07:33,299 INFO L138 BoogieDeclarations]: Found implementation of procedure initEmail [2019-09-16 17:07:33,300 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailId [2019-09-16 17:07:33,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailId [2019-09-16 17:07:33,300 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailFrom [2019-09-16 17:07:33,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailFrom [2019-09-16 17:07:33,300 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailTo [2019-09-16 17:07:33,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailTo [2019-09-16 17:07:33,300 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSubject [2019-09-16 17:07:33,300 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSubject [2019-09-16 17:07:33,301 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailBody [2019-09-16 17:07:33,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailBody [2019-09-16 17:07:33,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isEncrypted [2019-09-16 17:07:33,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsEncrypted [2019-09-16 17:07:33,301 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailEncryptionKey [2019-09-16 17:07:33,301 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailEncryptionKey [2019-09-16 17:07:33,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isSigned [2019-09-16 17:07:33,302 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSigned [2019-09-16 17:07:33,302 INFO L138 BoogieDeclarations]: Found implementation of procedure getEmailSignKey [2019-09-16 17:07:33,302 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailSignKey [2019-09-16 17:07:33,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isVerified [2019-09-16 17:07:33,302 INFO L138 BoogieDeclarations]: Found implementation of procedure setEmailIsSignatureVerified [2019-09-16 17:07:33,302 INFO L138 BoogieDeclarations]: Found implementation of procedure prompt [2019-09-16 17:07:33,302 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Keys [2019-09-16 17:07:33,302 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail__wrappee__Sign [2019-09-16 17:07:33,303 INFO L138 BoogieDeclarations]: Found implementation of procedure printMail [2019-09-16 17:07:33,303 INFO L138 BoogieDeclarations]: Found implementation of procedure isReadable [2019-09-16 17:07:33,303 INFO L138 BoogieDeclarations]: Found implementation of procedure cloneEmail [2019-09-16 17:07:33,303 INFO L138 BoogieDeclarations]: Found implementation of procedure createEmail [2019-09-16 17:07:33,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mail [2019-09-16 17:07:33,304 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing__wrappee__Keys [2019-09-16 17:07:33,304 INFO L138 BoogieDeclarations]: Found implementation of procedure outgoing [2019-09-16 17:07:33,304 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver [2019-09-16 17:07:33,304 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming__wrappee__Sign [2019-09-16 17:07:33,304 INFO L138 BoogieDeclarations]: Found implementation of procedure incoming [2019-09-16 17:07:33,305 INFO L138 BoogieDeclarations]: Found implementation of procedure createClient [2019-09-16 17:07:33,305 INFO L138 BoogieDeclarations]: Found implementation of procedure sendEmail [2019-09-16 17:07:33,305 INFO L138 BoogieDeclarations]: Found implementation of procedure queue [2019-09-16 17:07:33,305 INFO L138 BoogieDeclarations]: Found implementation of procedure is_queue_empty [2019-09-16 17:07:33,305 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_client [2019-09-16 17:07:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure get_queued_email [2019-09-16 17:07:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure isKeyPairValid [2019-09-16 17:07:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure generateKeyPair [2019-09-16 17:07:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure sign [2019-09-16 17:07:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure verify [2019-09-16 17:07:33,306 INFO L138 BoogieDeclarations]: Found implementation of procedure initClient [2019-09-16 17:07:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientName [2019-09-16 17:07:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientName [2019-09-16 17:07:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientOutbuffer [2019-09-16 17:07:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientOutbuffer [2019-09-16 17:07:33,307 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookSize [2019-09-16 17:07:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookSize [2019-09-16 17:07:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientAddressBookEntry [2019-09-16 17:07:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAlias [2019-09-16 17:07:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure findClientAddressBookAlias [2019-09-16 17:07:33,308 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAlias [2019-09-16 17:07:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAddressBookAddress [2019-09-16 17:07:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAddressBookAddress [2019-09-16 17:07:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientAutoResponse [2019-09-16 17:07:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientAutoResponse [2019-09-16 17:07:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientPrivateKey [2019-09-16 17:07:33,309 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientPrivateKey [2019-09-16 17:07:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringSize [2019-09-16 17:07:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringSize [2019-09-16 17:07:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure createClientKeyringEntry [2019-09-16 17:07:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringUser [2019-09-16 17:07:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringUser [2019-09-16 17:07:33,310 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientKeyringPublicKey [2019-09-16 17:07:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure findPublicKey [2019-09-16 17:07:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientKeyringPublicKey [2019-09-16 17:07:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientForwardReceiver [2019-09-16 17:07:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientForwardReceiver [2019-09-16 17:07:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure getClientId [2019-09-16 17:07:33,311 INFO L138 BoogieDeclarations]: Found implementation of procedure setClientId [2019-09-16 17:07:33,312 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 17:07:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:07:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:07:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 17:07:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure isReadable [2019-09-16 17:07:33,312 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__EncryptVerify_spec__1 [2019-09-16 17:07:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 17:07:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure puts [2019-09-16 17:07:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientPrivateKey [2019-09-16 17:07:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure createClientKeyringEntry [2019-09-16 17:07:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringUser [2019-09-16 17:07:33,313 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringUser [2019-09-16 17:07:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringPublicKey [2019-09-16 17:07:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringPublicKey [2019-09-16 17:07:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure setClientId [2019-09-16 17:07:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 17:07:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 17:07:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 17:07:33,314 INFO L130 BoogieDeclarations]: Found specification of procedure is_queue_empty [2019-09-16 17:07:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_client [2019-09-16 17:07:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure get_queued_email [2019-09-16 17:07:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing [2019-09-16 17:07:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure sendEmail [2019-09-16 17:07:33,315 INFO L130 BoogieDeclarations]: Found specification of procedure generateKeyPair [2019-09-16 17:07:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob [2019-09-16 17:07:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh [2019-09-16 17:07:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck [2019-09-16 17:07:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure bobToRjh [2019-09-16 17:07:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure rjhToBob [2019-09-16 17:07:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 17:07:33,316 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 17:07:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:07:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAdd [2019-09-16 17:07:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyAddChuck [2019-09-16 17:07:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAdd [2019-09-16 17:07:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyAddChuck [2019-09-16 17:07:33,317 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAdd [2019-09-16 17:07:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure bobKeyChange [2019-09-16 17:07:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure rjhKeyChange [2019-09-16 17:07:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure rjhDeletePrivateKey [2019-09-16 17:07:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure chuckKeyAddRjh [2019-09-16 17:07:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure setup_bob__wrappee__Base [2019-09-16 17:07:33,318 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rjh__wrappee__Base [2019-09-16 17:07:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure setup_chuck__wrappee__Base [2019-09-16 17:07:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:07:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 17:07:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:07:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:07:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 17:07:33,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:07:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:07:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:07:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:07:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 17:07:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:07:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 17:07:33,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 17:07:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:07:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 17:07:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 17:07:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 17:07:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 17:07:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure initEmail [2019-09-16 17:07:33,321 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailId [2019-09-16 17:07:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailId [2019-09-16 17:07:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailFrom [2019-09-16 17:07:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailFrom [2019-09-16 17:07:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailTo [2019-09-16 17:07:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailTo [2019-09-16 17:07:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSubject [2019-09-16 17:07:33,322 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSubject [2019-09-16 17:07:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailBody [2019-09-16 17:07:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailBody [2019-09-16 17:07:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure isEncrypted [2019-09-16 17:07:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsEncrypted [2019-09-16 17:07:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailEncryptionKey [2019-09-16 17:07:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailEncryptionKey [2019-09-16 17:07:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure isSigned [2019-09-16 17:07:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSigned [2019-09-16 17:07:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure getEmailSignKey [2019-09-16 17:07:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailSignKey [2019-09-16 17:07:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure isVerified [2019-09-16 17:07:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure setEmailIsSignatureVerified [2019-09-16 17:07:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure prompt [2019-09-16 17:07:33,324 INFO L130 BoogieDeclarations]: Found specification of procedure printMail [2019-09-16 17:07:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure createEmail [2019-09-16 17:07:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure cloneEmail [2019-09-16 17:07:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Keys [2019-09-16 17:07:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure printMail__wrappee__Sign [2019-09-16 17:07:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure initClient [2019-09-16 17:07:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure getClientPrivateKey [2019-09-16 17:07:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure getClientId [2019-09-16 17:07:33,325 INFO L130 BoogieDeclarations]: Found specification of procedure findPublicKey [2019-09-16 17:07:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure queue [2019-09-16 17:07:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure mail [2019-09-16 17:07:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure deliver [2019-09-16 17:07:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure incoming [2019-09-16 17:07:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure createClient [2019-09-16 17:07:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure isKeyPairValid [2019-09-16 17:07:33,326 INFO L130 BoogieDeclarations]: Found specification of procedure sign [2019-09-16 17:07:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure verify [2019-09-16 17:07:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure outgoing__wrappee__Keys [2019-09-16 17:07:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure incoming__wrappee__Sign [2019-09-16 17:07:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure getClientName [2019-09-16 17:07:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure setClientName [2019-09-16 17:07:33,327 INFO L130 BoogieDeclarations]: Found specification of procedure getClientOutbuffer [2019-09-16 17:07:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure setClientOutbuffer [2019-09-16 17:07:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookSize [2019-09-16 17:07:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookSize [2019-09-16 17:07:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure createClientAddressBookEntry [2019-09-16 17:07:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAlias [2019-09-16 17:07:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAlias [2019-09-16 17:07:33,328 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAddressBookAddress [2019-09-16 17:07:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAddressBookAddress [2019-09-16 17:07:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure getClientAutoResponse [2019-09-16 17:07:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure setClientAutoResponse [2019-09-16 17:07:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure getClientKeyringSize [2019-09-16 17:07:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure getClientForwardReceiver [2019-09-16 17:07:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure setClientForwardReceiver [2019-09-16 17:07:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure findClientAddressBookAlias [2019-09-16 17:07:33,329 INFO L130 BoogieDeclarations]: Found specification of procedure setClientKeyringSize [2019-09-16 17:07:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:07:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:07:33,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:07:35,432 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:07:35,433 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-16 17:07:35,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:07:35 BoogieIcfgContainer [2019-09-16 17:07:35,435 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:07:35,436 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 17:07:35,436 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 17:07:35,440 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 17:07:35,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 05:07:31" (1/3) ... [2019-09-16 17:07:35,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76721dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:07:35, skipping insertion in model container [2019-09-16 17:07:35,441 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:07:33" (2/3) ... [2019-09-16 17:07:35,441 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76721dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 05:07:35, skipping insertion in model container [2019-09-16 17:07:35,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:07:35" (3/3) ... [2019-09-16 17:07:35,443 INFO L109 eAbstractionObserver]: Analyzing ICFG email_spec7_product13.cil.c [2019-09-16 17:07:35,454 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 17:07:35,465 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 17:07:35,485 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 17:07:35,516 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 17:07:35,517 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-16 17:07:35,517 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 17:07:35,517 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 17:07:35,517 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 17:07:35,517 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 17:07:35,518 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 17:07:35,518 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 17:07:35,558 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states. [2019-09-16 17:07:35,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-09-16 17:07:35,606 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:07:35,608 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:07:35,611 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:07:35,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:07:35,618 INFO L82 PathProgramCache]: Analyzing trace with hash -248388520, now seen corresponding path program 1 times [2019-09-16 17:07:35,620 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:07:35,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:07:35,689 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:07:35,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:07:35,689 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:07:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:07:36,265 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-09-16 17:07:36,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:07:36,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 17:07:36,275 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:07:36,283 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 17:07:36,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 17:07:36,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 17:07:36,301 INFO L87 Difference]: Start difference. First operand 443 states. Second operand 2 states. [2019-09-16 17:07:36,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:07:36,350 INFO L93 Difference]: Finished difference Result 407 states and 540 transitions. [2019-09-16 17:07:36,350 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 17:07:36,352 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 150 [2019-09-16 17:07:36,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:07:36,385 INFO L225 Difference]: With dead ends: 407 [2019-09-16 17:07:36,385 INFO L226 Difference]: Without dead ends: 398 [2019-09-16 17:07:36,387 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 17:07:36,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 398 states. [2019-09-16 17:07:36,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 398 to 398. [2019-09-16 17:07:36,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2019-09-16 17:07:36,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 529 transitions. [2019-09-16 17:07:36,500 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 529 transitions. Word has length 150 [2019-09-16 17:07:36,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:07:36,502 INFO L475 AbstractCegarLoop]: Abstraction has 398 states and 529 transitions. [2019-09-16 17:07:36,502 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 17:07:36,502 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 529 transitions. [2019-09-16 17:07:36,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-09-16 17:07:36,506 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:07:36,506 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:07:36,506 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:07:36,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:07:36,507 INFO L82 PathProgramCache]: Analyzing trace with hash 1775416179, now seen corresponding path program 1 times [2019-09-16 17:07:36,507 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:07:36,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:07:36,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:07:36,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:07:36,512 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:07:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:07:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-09-16 17:07:36,863 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:07:36,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:07:36,864 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:07:36,869 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:07:36,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:07:36,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:07:36,870 INFO L87 Difference]: Start difference. First operand 398 states and 529 transitions. Second operand 3 states. [2019-09-16 17:07:36,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:07:36,977 INFO L93 Difference]: Finished difference Result 401 states and 532 transitions. [2019-09-16 17:07:36,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:07:36,978 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-09-16 17:07:36,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:07:36,982 INFO L225 Difference]: With dead ends: 401 [2019-09-16 17:07:36,982 INFO L226 Difference]: Without dead ends: 401 [2019-09-16 17:07:36,983 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:07:36,985 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2019-09-16 17:07:37,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 400. [2019-09-16 17:07:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 400 states. [2019-09-16 17:07:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 400 states and 531 transitions. [2019-09-16 17:07:37,011 INFO L78 Accepts]: Start accepts. Automaton has 400 states and 531 transitions. Word has length 151 [2019-09-16 17:07:37,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:07:37,012 INFO L475 AbstractCegarLoop]: Abstraction has 400 states and 531 transitions. [2019-09-16 17:07:37,012 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:07:37,012 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 531 transitions. [2019-09-16 17:07:37,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-09-16 17:07:37,017 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:07:37,017 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:07:37,019 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:07:37,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:07:37,019 INFO L82 PathProgramCache]: Analyzing trace with hash -1167546297, now seen corresponding path program 1 times [2019-09-16 17:07:37,020 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:07:37,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:07:37,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:07:37,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:07:37,024 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:07:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:07:37,187 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-09-16 17:07:37,189 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:07:37,189 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 17:07:37,189 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:07:37,191 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 17:07:37,195 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 17:07:37,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:07:37,196 INFO L87 Difference]: Start difference. First operand 400 states and 531 transitions. Second operand 3 states. [2019-09-16 17:07:37,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:07:37,244 INFO L93 Difference]: Finished difference Result 439 states and 598 transitions. [2019-09-16 17:07:37,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 17:07:37,245 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 157 [2019-09-16 17:07:37,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:07:37,251 INFO L225 Difference]: With dead ends: 439 [2019-09-16 17:07:37,252 INFO L226 Difference]: Without dead ends: 439 [2019-09-16 17:07:37,253 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 17:07:37,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2019-09-16 17:07:37,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 438. [2019-09-16 17:07:37,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states. [2019-09-16 17:07:37,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 597 transitions. [2019-09-16 17:07:37,293 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 597 transitions. Word has length 157 [2019-09-16 17:07:37,293 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:07:37,293 INFO L475 AbstractCegarLoop]: Abstraction has 438 states and 597 transitions. [2019-09-16 17:07:37,294 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 17:07:37,294 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 597 transitions. [2019-09-16 17:07:37,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-09-16 17:07:37,297 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 17:07:37,297 INFO L407 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 17:07:37,297 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 17:07:37,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 17:07:37,298 INFO L82 PathProgramCache]: Analyzing trace with hash 1691892750, now seen corresponding path program 1 times [2019-09-16 17:07:37,298 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-16 17:07:37,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:07:37,302 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 17:07:37,302 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 17:07:37,302 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-16 17:07:37,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 17:07:37,542 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-09-16 17:07:37,542 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 17:07:37,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-16 17:07:37,543 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-16 17:07:37,545 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-16 17:07:37,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-16 17:07:37,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-16 17:07:37,546 INFO L87 Difference]: Start difference. First operand 438 states and 597 transitions. Second operand 8 states. [2019-09-16 17:07:37,628 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 17:07:37,628 INFO L93 Difference]: Finished difference Result 435 states and 594 transitions. [2019-09-16 17:07:37,629 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 17:07:37,629 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 158 [2019-09-16 17:07:37,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 17:07:37,630 INFO L225 Difference]: With dead ends: 435 [2019-09-16 17:07:37,630 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 17:07:37,631 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-16 17:07:37,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 17:07:37,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 17:07:37,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 17:07:37,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 17:07:37,632 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 158 [2019-09-16 17:07:37,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 17:07:37,632 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 17:07:37,632 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-16 17:07:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 17:07:37,633 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 17:07:37,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 05:07:37 BoogieIcfgContainer [2019-09-16 17:07:37,639 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 17:07:37,642 INFO L168 Benchmark]: Toolchain (without parser) took 5751.71 ms. Allocated memory was 129.5 MB in the beginning and 278.4 MB in the end (delta: 148.9 MB). Free memory was 81.1 MB in the beginning and 87.4 MB in the end (delta: -6.3 MB). Peak memory consumption was 142.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:07:37,643 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:07:37,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1169.75 ms. Allocated memory was 129.5 MB in the beginning and 198.7 MB in the end (delta: 69.2 MB). Free memory was 80.7 MB in the beginning and 132.9 MB in the end (delta: -52.2 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:07:37,645 INFO L168 Benchmark]: Boogie Preprocessor took 154.07 ms. Allocated memory is still 198.7 MB. Free memory was 132.9 MB in the beginning and 124.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:07:37,646 INFO L168 Benchmark]: RCFGBuilder took 2220.60 ms. Allocated memory was 198.7 MB in the beginning and 278.9 MB in the end (delta: 80.2 MB). Free memory was 124.5 MB in the beginning and 202.7 MB in the end (delta: -78.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2019-09-16 17:07:37,647 INFO L168 Benchmark]: TraceAbstraction took 2202.67 ms. Allocated memory was 278.9 MB in the beginning and 278.4 MB in the end (delta: -524.3 kB). Free memory was 202.7 MB in the beginning and 87.4 MB in the end (delta: 115.3 MB). Peak memory consumption was 114.8 MB. Max. memory is 7.1 GB. [2019-09-16 17:07:37,651 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 129.5 MB. Free memory was 102.4 MB in the beginning and 102.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1169.75 ms. Allocated memory was 129.5 MB in the beginning and 198.7 MB in the end (delta: 69.2 MB). Free memory was 80.7 MB in the beginning and 132.9 MB in the end (delta: -52.2 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 154.07 ms. Allocated memory is still 198.7 MB. Free memory was 132.9 MB in the beginning and 124.5 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2220.60 ms. Allocated memory was 198.7 MB in the beginning and 278.9 MB in the end (delta: 80.2 MB). Free memory was 124.5 MB in the beginning and 202.7 MB in the end (delta: -78.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2202.67 ms. Allocated memory was 278.9 MB in the beginning and 278.4 MB in the end (delta: -524.3 kB). Free memory was 202.7 MB in the beginning and 87.4 MB in the end (delta: 115.3 MB). Peak memory consumption was 114.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 732]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 108 procedures, 725 locations, 1 error locations. SAFE Result, 2.1s OverallTime, 4 OverallIterations, 3 TraceHistogramMax, 0.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2128 SDtfs, 55 SDslu, 4169 SDs, 0 SdLazy, 34 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=443occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 2 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 616 NumberOfCodeBlocks, 616 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 612 ConstructedInterpolants, 0 QuantifiedInterpolants, 98360 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 116/116 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...